Home / 252,104,020.52-347,903,866.06-139,070,956.59

Finding the Fourth Proportional to 252,104,020.52, 347,903,866.06 and 139,070,956.59

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Solution

The fourth proportional to 252,104,020.52, 347,903,866.06 and 139,070,956.59 is: 191,918,095.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,104,020.52 : 347,903,866.06 = 139,070,956.59 : x
  2. Step 2: Convert to fraction form
    252,104,020.52/347,903,866.06 = 139,070,956.59/x
  3. Step 3: Cross multiply
    252,104,020.52x = 347,903,866.06 × 139,070,956.59
  4. Step 4: Simplify right side
    252,104,020.52x = 48,383,323,453,975,760
  5. Step 5: Solve for x
    x = 48,383,323,453,975,760/252,104,020.52
  6. Step 6: Final answer
    x = 191,918,095.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.